sql: add default moods

serve.go

@@ -113,9 +113,34 @@ func (s *server) makeDB() error {
 	if _, err := s.db.Exec(q); err != nil {
 		return err
 	}
+	q = `select count(*) from mood_category_texts mct inner join mood_categories mc on mct.mood_category_id=mc.id`
+	var count int
+	if err := s.db.Get(&count, q); err != nil {
+		return err
+	}
+	if count == 0 {
+		return s.populateMoods()
+	}
 	return nil
 }
 
+func (s *server) populateMoods() error {
+	tx := s.db.MustBegin()
+	res := tx.MustExec(`insert into mood_categories (name) values ('happy')`)
+	id, err := res.LastInsertId()
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+	tx.MustExec(`insert into mood_category_texts (mood_category_id,key,value) values (?,?,?)`,
+		id, "😄", 1)
+	tx.MustExec(`insert into mood_category_texts (mood_category_id,key,value) values (?,?,?)`,
+		id, "😐", 0)
+	tx.MustExec(`insert into mood_category_texts (mood_category_id,key,value) values (?,?,?)`,
+		id, "😟", -1)
+	return tx.Commit()
+}
+
 func (s *server) recordMood(mood getMoodsResponse, who UserID) error {
 	q := `insert into moods (user_id,mood_category_id,value,time) values (?,?,?,?)`
 	_, err := s.db.Exec(q, who.ID, mood.CategoryID, mood.Value, time.Now().Unix())